#!@@CT_make@@ -rf # Makefile for crosstool-NG. # Copyright 2006 Yann E. MORIN <yann.morin.1998@anciens.enib.fr> # Don't print directory as we descend into them # Don't use built-in rules, we know what we're doing MAKEFLAGS += --no-print-directory --no-builtin-rules # Some distributions (eg. Ubuntu) thought it wise to point /bin/sh to # a truly POSIX-conforming shell, ash in this case. This is not so good # as we, smart (haha!) developers (as smart we ourselves think we are), # got used to bashisms, and are enclined to easiness... So force use of # bash. (Note: this is ugly, but ./configure checks for it). export SHELL=/bin/bash # This is where ct-ng is. # Don't bother to change it other than with a new ./configure! CT_NG:=@@CT_BINDIR@@/ct-ng export CT_TOP_DIR:=$(shell pwd) export CT_LIB_DIR:=@@CT_LIBDIR@@ export CT_DOC_DIR:=@@CT_DOCDIR@@ # This is crosstool-NG version string export CT_VERSION:=@@CT_VERSION@@ # Don't go parallel .NOTPARALLEL: export CT_STOP:=$(STOP) export CT_RESTART:=$(RESTART) SILENT=@ ECHO=echo ifeq ($(strip $(origin V)),command line) ifeq ($(strip $(V)),0) SILENT=@ ECHO=: else ifeq ($(strip $(V)),1) SILENT= ECHO=: else ifeq ($(strip $(V)),2) SILENT= ECHO=echo endif # V == 2 endif # V== 1 endif # V == 0 endif # origin V export V SILENT ECHO .FORCE: $(FORCE) .PHONY: $(PHONY) PHONY += all all: help # Help system help:: help-head help-config help-samples help-build help-clean help-distrib help-env help-tail help-head:: version @echo 'See below for a list of available actions, listed by category:' help-config:: @echo @echo 'Configuration actions:' help-samples:: @echo @echo 'Preconfigured toolchains (#: force number of // jobs):' help-build:: @echo @echo 'Build actions (#: force number of // jobs):' help-clean:: @echo @echo 'Clean actions:' help-distrib:: @echo @echo 'Distribution actions:' help-env:: @echo @echo 'Environement variables (see @@CT_DOCDIR@@/overview.txt):' help-tail:: @echo @echo 'Use action "config" or "menuconfig" to configure crosstool-NG' @echo 'Use action "build" to build your toolchain' @echo 'Use action "version" to see the version' @echo 'See "man 1 ct-ng" for some help as well' help-build:: @echo ' build[.#] - Build the currently configured toolchain' help-clean:: @echo ' clean - Remove generated files' @echo ' distclean - Remove generated files, configuration and build directories' include $(CT_LIB_DIR)/config/config.mk include $(CT_LIB_DIR)/kconfig/kconfig.mk include $(CT_LIB_DIR)/steps.mk include $(CT_LIB_DIR)/samples/samples.mk include $(CT_LIB_DIR)/scripts/scripts.mk help-distrib:: @echo ' tarball - Build a tarball of the configured toolchain' help-env:: # End help system .config: @echo ' There is no existing .config file!' @false # Actual build build: .config $(SILENT)$(CT_LIB_DIR)/scripts/crosstool.sh build.%: $(SILENT)$(MAKE) -rf $(CT_NG) $(shell echo "$(@)" |sed -r -e 's|^([^.]+)\.([[:digit:]]+)$$|\1 CT_JOBS=\2|;') PHONY += tarball #tarball: # @$(CT_LIB_DIR)/scripts/tarball.sh tarball: @echo 'Tarball creation disabled for now... Sorry.' @true PHONY += version version: @echo 'This is crosstool-NG version $(CT_VERSION)' @echo @echo 'Copyright (C) 2008 Yann E. MORIN <yann.morin.1998@anciens.enib.fr>' @echo 'This is free software; see the source for copying conditions.' @echo 'There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A' @echo 'PARTICULAR PURPOSE.' @echo PHONY += clean clean:: @$(ECHO) " CLEAN log" $(SILENT)rm -f log.* .config.* ..config* PHONY += distclean distclean:: clean @$(ECHO) " CLEAN .config" $(SILENT)rm -f .config .config.* ..config* @$(ECHO) " CLEAN targets" $(SILENT)chmod -R u+w targets >/dev/null 2>&1 || true $(SILENT)rm -rf targets